With its aggressive “Sugomi” styling and a potent inline-four, the 2025 Kawasaki Z?900 continues to define the middleweight naked-bike segment—now enhanced with refined electronics, sharper design, and superior rideability.

* Engine & Performance

Powertrain: Carries forward the 948?cc liquid-cooled, 4-stroke, DOHC, inline-four engine producing around 125?bhp (92?kW) @ 9,500?rpm and 98.6?Nm torque @ 7,700?rpm, with a slight bump in low-end grunt owing to updated cam profiles and ECU remapping 
 

Transmission: 6-speed gearbox with bi-directional quick shifter and slip?assist clutch for snappy, clutch-free shifts 
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Fuel Efficiency: Enhanced rhythm in urban commuting, with approx. 16% better fuel economy and reduced emissions thanks to optimized engine management 
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* Chassis & Suspension

Frame: Lightweight steel trellis derived from the Ninja H2, tuned for nimble handling 

Front Suspension: 41?mm inverted fork, adjustable for rebound and preload.

Rear: Horizontal back-link monoshock with adjustable preload and rebound 

Wet Weight: ~213?kg (≈1?kg gain over previous model); Seat Height: 830?mm (10?mm taller for enhanced comfort) 
 

* Brakes, Tyres & Electronics

Brakes: Dual 300?mm front discs with new radially-mounted Nissin 4?piston calipers, rear 250?mm disc—both tied to dual?channel cornering ABS powered by IMU 

Tyres: Dunlop Sportmax Q5A for improved grip over the outgoing Roadsport 2 series 

Electronics suite:

Ride-by-wire throttle

Four riding modes: Sport, Road, Rain, Rider

Two power modes: Full & Low

Multi-level traction control, wheelie & slide control

Cruise control standard 

Display: Bright 5″ colour TFT with ambient brightness adjustment, smartphone connectivity via Rideology?the?App, turn-by-turn navigation and voice commands 
 

* Styling & Ergonomics

Design: Revamped triple?LED headlamp, compact aluminium shrouds engraved with “Z”, sharper tail section with new LED tail?light design 

Colours:

Metallic Spark Black / Carbon Gray / Ebony

Galaxy Silver / Spark Black / Phantom Blue

Graphite Gray / Ebony – especially on SE model 

Comfort: Slightly plush seat with better support; 830?mm seat height offers improved riding posture 

* Availability & Pricing in India

Launched in India June 2025, ex-showroom Delhi ?9.52?lakh, roughly ?14,000 above its predecessor 

Competitors: Honda CB650R, Triumph Street Triple R, Ducati Monster, BMW F900R 
 

* Verdict: Who It's For

The 2025 Z?900 blends aggressive performance and urbane finesse:

For riders seeking instantaneous response and the thrill of an inline-four.

For enthusiasts who want high-end electronics—cornering ABS, quick shifter, cruise control—all standard.

For those craving modern Sugomi aesthetics with unmistakable street presence.

For anyone wanting a middleweight naked bike that’s equally at ease in city commutes or canyon carving.

In short, this updated Z?900 evolves into a more refined, rideable, and robust superbike—without losing its raw character.

* Quick Specs

Spec    2025 Z?900
Engine    948?cc inline?4, liquid?cooled
Power    ~125?bhp @?9,500?rpm
Torque    ~98.6?Nm @?7,700?rpm
Transmission    6-speed + bi-directional QSS
Wheelbase    1450?mm
Wet Weight    213?kg
Seat Height    830?mm
Front/Rear Brakes    Dual 300?mm / 250?mm Petal Disc
Tyres    Dunlop Sportmax Q5A
Electronics    IMU ABS, T?Control, Cruise, TFT
Price (India)    Rs 9.52?lakh (ex?showroom)

Curious about the SE variant with Öhlins + Brembo—or would like a comparison with Street Triple R or CB650R? Happy to dive deeper!